Refactor to use lerna

Author: vidartf

{{cookiecutter.github_project_name}}/.travis.yml

@@ -14,7 +14,7 @@ matrix:
 cache:
   pip: true
   directories:
-    - {{ cookiecutter.python_package_name  }}/jlextension/node_modules # NPM packages
+    - {{ cookiecutter.python_package_name }}/jlextension/node_modules # NPM packages
     - ts/node_modules # NPM packages
     - $HOME/.npm
 before_install:
@@ -47,15 +47,14 @@ script:
   - |
     if [[ $GROUP == python ]]; then
       pushd $(mktemp -d)
-      py.test -l --cov-report xml:$TRAVIS_BUILD_DIR/coverage.xml --cov={{ cookiecutter.python_package_name  }} --pyargs {{ cookiecutter.python_package_name  }}
+      py.test -l --cov-report xml:$TRAVIS_BUILD_DIR/coverage.xml --cov={{ cookiecutter.python_package_name }} --pyargs {{ cookiecutter.python_package_name }}
+      popd
     elif [[ $GROUP == js ]]; then
-      pushd ts
       npm test
     fi
 before_cache:
   # Do not cache our own package
   - |
-    popd
-    rm -rf {{ cookiecutter.python_package_name  }}/jlextension/node_modules/{{ cookiecutter.npm_package_name }}
+    rm -rf packages/{{ cookiecutter.jlab_extension_name }}/node_modules/{{ cookiecutter.npm_package_name }}
 after_success:
     - codecov

{{cookiecutter.github_project_name}}/MANIFEST.in

@@ -1,8 +1,12 @@
-include LICENSE.md
+include LICENSE.txt
 include README.md
 
 include setupbase.py
 include pytest.ini
+include .coverage.rc
+
+include package.json
+include lerna.json
 
 # Documentation
 graft docs
@@ -15,18 +19,17 @@ prune docs/dist
 graft examples
 
 # Javascript files
-graft {{ cookiecutter.python_package_name  }}/nbextension
-graft ts
-prune ts/node_modules
-prune ts/coverage
-prune ts/lib
-prune ts/test/build
+graft {{ cookiecutter.python_package_name }}/nbextension
+graft packages
+prune packages/**/node_modules
+prune packages/**/coverage
+prune packages/**/node_modules
+prune packages/**/lib
+prune packages/**/test/build
 
 # Patterns to exclude from any directory
 global-exclude *~
 global-exclude *.pyc
 global-exclude *.pyo
-global-exclude node_modules
-global-exclude __pycache__
 global-exclude .git
 global-exclude .ipynb_checkpoints

{{cookiecutter.github_project_name}}/lerna.json

@@ -0,0 +1,7 @@
+{
+  "lerna": "2.0.0-rc.5",
+  "packages": [
+    "packages/*"
+  ],
+  "version": "independent"
+}

{{cookiecutter.github_project_name}}/package.json

@@ -0,0 +1,14 @@
+{
+  "private": true,
+  "scripts": {
+    "install": "lerna bootstrap --hoist",
+    "clean": "lerna run clean",
+    "build": "lerna run build",
+    "updated": "lerna updated",
+    "test": "lerna run test",
+    "publish": "npm run clean && npm run build && lerna publish -m \"Publish npm packages\""
+  },
+  "devDependencies": {
+    "lerna": "^2.0.0"
+  }
+}

{{cookiecutter.github_project_name}}/packages/{{ cookiecutter.jlab_extension_name }}/.npmignore

@@ -0,0 +1,4 @@
+.DS_Store
+node_modules/
+tests/
+.jshintrc

{{cookiecutter.github_project_name}}/{{cookiecutter.python_package_name}}/jlextension/package.json renamed to {{cookiecutter.github_project_name}}/packages/{{ cookiecutter.jlab_extension_name }}/package.json

@@ -8,7 +8,7 @@
     "@jupyterlab/application": "~0.9.0",
     "@phosphor/coreutils": "~1.3.0",
     "@jupyter-widgets/jupyterlab-manager": "~0.25.11",
-    "{{ cookiecutter.npm_package_name }}": "file:../../ts"
+    "{{ cookiecutter.npm_package_name }}": "{{ cookiecutter.npm_package_name }}"
   },
   "devDependencies": {
     "rimraf": "^2.6.1",
@@ -26,7 +26,6 @@
   "scripts": {
     "clean": "rimraf build",
     "build": "tsc --project src",
-    "update": "rimraf node_modules/{{ cookiecutter.npm_package_name }} && npm install ../../ts && npm run build",
     "prepublish": "npm run clean && npm run build"
   },
   "files": [

{{cookiecutter.github_project_name}}/{{cookiecutter.python_package_name}}/jlextension/src/index.ts renamed to {{cookiecutter.github_project_name}}/packages/{{ cookiecutter.jlab_extension_name }}/src/index.ts

@@ -0,0 +1,4 @@
+.DS_Store
+node_modules/
+tests/
+.jshintrc

{{cookiecutter.github_project_name}}/{{cookiecutter.python_package_name}}/jlextension/src/tsconfig.json renamed to {{cookiecutter.github_project_name}}/packages/{{ cookiecutter.jlab_extension_name }}/src/tsconfig.json

@@ -5,14 +5,18 @@
   "main": "lib/index.js",
   "types": "./lib/index.d.ts",
   "scripts": {
+    "clean:lib": "rimraf lib",
+    "clean:nbextension": "rimraf ../../{{ cookiecutter.python_package_name }}/nbextension/static/index.js",
+    "clean": "npm run clean:lib && npm run clean:nbextension",
     "build:nbextension": "webpack",
     "build:lib": "tsc --project src",
     "build": "npm run build:lib && npm run build:nbextension",
     "test": "npm run test:firefox",
     "test:chrome": "karma start --browsers=Chrome tests/karma.conf.js",
     "test:debug": "karma start --browsers=Chrome --singleRun=false --debug=true tests/karma.conf.js",
     "test:firefox": "karma start --browsers=Firefox tests/karma.conf.js",
-    "test:ie": "karma start --browsers=IE tests/karma.conf.js"
+    "test:ie": "karma start --browsers=IE tests/karma.conf.js",
+    "prepublish": "npm run clean && npm run build"
   },
   "keywords": [
     "jupyter",